Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:45:10 2013 Optimize a model with 1960 rows, 2942 columns and 3920 nonzeros Model has 980 quadratic constraints Presolve time: 0.00s Presolved: 1960 rows, 2942 columns, 3920 nonzeros Presolved model has 980 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.940e+03 Factor NZ : 6.863e+03 (roughly 2 MBytes of memory) Factor Ops : 2.450e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 8.56917742e+05 0.00000000e+00 2.84e-14 5.17e-01 3.01e+02 0s 1 1.67297485e+05 3.60659681e+04 2.79e-08 4.76e-05 4.46e+01 0s 2 1.30450952e+05 1.06597888e+05 3.43e-08 7.31e-06 8.11e+00 0s 3 1.18743463e+05 1.17137776e+05 6.04e-09 1.59e-06 5.46e-01 0s 4 1.17944341e+05 1.17878211e+05 6.07e-09 2.05e-07 2.25e-02 0s 5 1.17922974e+05 1.17922603e+05 5.85e-10 2.43e-08 1.26e-04 0s 6 1.17922797e+05 1.17922747e+05 2.16e-09 4.08e-09 1.72e-05 0s Barrier solved model in 6 iterations and 0.03 seconds Optimal objective 1.17922797e+05